when call abort show the err:http: multiple response.WriteHeader calls

@@ -194,7 +194,7 @@ func NotFound(rw http.ResponseWriter, r *http.Request) {
 		"<br>You like 404 pages" +
 		"</ul>")
 	data["BeegoVersion"] = VERSION
-	rw.WriteHeader(http.StatusNotFound)
+	//rw.WriteHeader(http.StatusNotFound)
 	t.Execute(rw, data)
 }
 
@@ -210,7 +210,7 @@ func Unauthorized(rw http.ResponseWriter, r *http.Request) {
 		"<br>Check the address for errors" +
 		"</ul>")
 	data["BeegoVersion"] = VERSION
-	rw.WriteHeader(http.StatusUnauthorized)
+	//rw.WriteHeader(http.StatusUnauthorized)
 	t.Execute(rw, data)
 }
 
@@ -227,7 +227,7 @@ func Forbidden(rw http.ResponseWriter, r *http.Request) {
 		"<br>You need to log in" +
 		"</ul>")
 	data["BeegoVersion"] = VERSION
-	rw.WriteHeader(http.StatusForbidden)
+	//rw.WriteHeader(http.StatusForbidden)
 	t.Execute(rw, data)
 }
 
@@ -243,7 +243,7 @@ func ServiceUnavailable(rw http.ResponseWriter, r *http.Request) {
 		"<br>Please try again later." +
 		"</ul>")
 	data["BeegoVersion"] = VERSION
-	rw.WriteHeader(http.StatusServiceUnavailable)
+	//rw.WriteHeader(http.StatusServiceUnavailable)
 	t.Execute(rw, data)
 }
 
@@ -258,7 +258,7 @@ func InternalServerError(rw http.ResponseWriter, r *http.Request) {
 		"<br>you should report the fault to the website administrator" +
 		"</ul>")
 	data["BeegoVersion"] = VERSION
-	rw.WriteHeader(http.StatusInternalServerError)
+	//rw.WriteHeader(http.StatusInternalServerError)
 	t.Execute(rw, data)
 }
 

@@ -406,6 +406,7 @@ func (p *ControllerRegistor) ServeHTTP(rw http.ResponseWriter, r *http.Request)
 						if ErrorsShow {
 							handler := p.getErrorHandler(fmt.Sprint(err))
 							handler(rw, r)
+							return
 						} else {
 							Critical("Handler crashed with error", err)
 							for i := 1; ; i++ {